¹³ 
A heart full of joy and goodness makes a cheerful face,
But when a heart is full of sadness the spirit is crushed.^(A)

¹⁵ 
All the days of the afflicted are bad,
But a glad heart has a continual feast [regardless of the circumstances].

³⁰ 
The light of the eyes rejoices the hearts of others,
And good news puts fat on the bones.